function q=fun_exp1(p)

x=p(1);

y=p(2);

q(1)=x*(1-cos(2.54/(y+7.92)))-y^2*(x^2/(0.96^2+y^2)*(1-cos(2.54/(x+7.92)));%%x-0.6*sin(x)-0.3*cos(y)=0

q(2)=-1*(y^2+0.96^2)+x^2+6.21^2-2*cos(2.54/(2*(2.54+7.92)))*sqrt(x^2*6.21^2*sin(2.54/(2*(2.54+7.92)))-0.96^2*y^2);%%y-0.6*cos(x)+0.3*sin(y)=0